References
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- McDuffie , B. and Haney , J. T. ‘A Proposed River Pollution Index’ . paper presented at the Spring 1973 meeting of the American Chemical Society . New York. Division of Water, Air and Waste Chemistry .
- McKee , J. E. and Wolf , H. W. 1963 . Water Quality Criteria , California State Water Resources Control Board .
- Pescod , M. B. 1973 . Investigation of Rational Effluent and Stream Standards for Tropical Countries , (Report No. FE‐476–2) Bangkok : Asian Institute of Technology .